133463433250551 has 16 divisors (see below), whose sum is σ = 180614650428288. Its totient is φ = 87644028199200.

The previous prime is 133463433250541. The next prime is 133463433250559. The reversal of 133463433250551 is 155052334364331.

It is not a de Polignac number, because 133463433250551 - 2⁶ = 133463433250487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133463433250551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133463433250559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8724120 + ... + 18521261.

It is an arithmetic number, because the mean of its divisors is an integer number (11288415651768).

Almost surely, 2^{133463433250551} is an apocalyptic number.

133463433250551 is a deficient number, since it is larger than the sum of its proper divisors (47151217177737).

133463433250551 is a wasteful number, since it uses less digits than its factorization.

133463433250551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27269822.

The product of its (nonzero) digits is 5832000, while the sum is 48.

The spelling of 133463433250551 in words is "one hundred thirty-three trillion, four hundred sixty-three billion, four hundred thirty-three million, two hundred fifty thousand, five hundred fifty-one".